Japan & South Korea

Japan & South Korea eSIM — 1 GB, 7 days

Stay connected in Japan & South Korea with the Japan & South Korea 1GB 7Days travel eSIM. It gives you 1 GB of high-speed 3G/4G/5G data valid for 7 days for just $2.03 — buy it online, install it in seconds by scanning a QR code, and you're online the moment you land. No physical SIM to swap, no expensive roaming bills, and you keep your usual number for calls and texts.

Why choose this Japan & South Korea eSIM?

• Instant delivery: your QR code and activation details arrive within seconds of payment, in the app and by email.
• Reliable coverage: connects to top local networks (KDDI/au, SKTelecom, LG Uplus) on 3G/4G/5G where available.
• One-tap install: add it in your phone settings or via the eSIM TopUp app — no store visit, no paperwork.
• Top-up ready: running low? Add more data to the same eSIM instead of buying a new one.
• Install before you fly: most plans activate automatically when you arrive in Japan & South Korea.

Frequently asked questions

How much does the Japan & South Korea eSIM cost?

The Japan & South Korea 1GB 7Days plan costs $2.03 for 1 GB over 7 days, paid once with no hidden fees.

How do I activate my Japan & South Korea eSIM?

Scan the QR code in your phone settings (Cellular/Mobile → Add eSIM) or tap Install in the eSIM TopUp app. Install on Wi-Fi before your trip; it activates when you arrive in Japan & South Korea.

Will this eSIM work on my phone?

It works on any eSIM-compatible, carrier-unlocked phone — iPhone XS and newer, Google Pixel 3 and newer, and recent Samsung Galaxy models.

Can I keep my regular number?

Yes. The eSIM runs alongside your normal SIM, so you keep your number for calls and texts while using data in Japan & South Korea.